Evidence row 2129264

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ur5OCq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15309521-360c-4c53-a11f-03e4c9fe1e5b/.well-known/agent-card.json"
    ]
  ],
  "name": "Biazano",
  "owner_address": "0x3454a3557547a7e3de8d1b24f2842d0940c0eed7",
  "raw": {
    "agent_id": "92452",
    "agent_uri": "https://centralcity.ai/a/Ur5OCq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biazano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ur5OCq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biazano",
      "registrations": [
        {
          "agentId": 92452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15309521-360c-4c53-a11f-03e4c9fe1e5b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ur5OCq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621555,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biazano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ur5OCq"
}

What the leaf hashes

{"body":"8ad167e328ab7e648128cfe3ea450f0496e361321625e7584401743e94da6922","id":2129264,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621704394583,"prev":null,"subject":"erc8004:5042:92452","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1e0b9b3ed4a9934e5af7b3c4dcd34c30964914817daaae1ff5dfe0dcb80e2815
2. 0x8b29b5ac80bfd252690c303dfce645931693c796ec722b2a349b68c9181563ca
3. 0xed66e4fb1c19682863745459ad53b85a5ac8f3b64e029e87c123eab9b3c74217
4. 0x4c75193481480c1ff2ff8a1e57c8c7ebdcc847bd0785b99af00af742ff4b9404
5. 0x806c2617ea73a2552b736de561b1c4608ea3a0ea127cc09faeb92e38af10d5b0
6. 0xd01798444d04ae6b082b2a65edc70117b31295ad5de187238f0056e2b6b2874d
7. 0x62e32f2fe9f74bd2cfa33b4e43b8a98cdccf6192808d6fa1b29e60c9f691edfd
8. 0xa8a01d359c46f31c536cd91dfaf92155a0093959fe142e9068ea149162290db3
9. 0x4e1fb3e396eb2d2af24400d57e2f0388f4ea6d6d2c285a6448c2bba995125e40
10. 0xe3115c220693a6282650bc120f2f3e14303976415f5e76b8085ba7ba105aca07
11. 0x2d180b6ba9c2bf86f17edb453f02057ab623c8756029135a841c96d8b24819a5
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af